Fig. 2—The 30,000 Pound Pendulum Hammer in a Draft GearTesting Laboratory. 210 THE DRAFT GEAR in the illustration, this structure carried a load of1,155,000 pounds at point of destruction. Fig. 2 shows … the 30,000 pound pendulum hammer. Fig. 3 showsthe 30,000 pound movable car to which the sills anddraft gear are attached for tests; and Fig. 4 shows 73 m u P X. heC o m I be 311 THE CARMANS HELPER another view of the car with sills attached and the re-cording instrument which shows pounds pressure…
Railroad cars · Railroads
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